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GB2440080B - Method and system for sensing a barcode - Google Patents

Method and system for sensing a barcode

Info

Publication number
GB2440080B
GB2440080B GB0721593A GB0721593A GB2440080B GB 2440080 B GB2440080 B GB 2440080B GB 0721593 A GB0721593 A GB 0721593A GB 0721593 A GB0721593 A GB 0721593A GB 2440080 B GB2440080 B GB 2440080B
Authority
GB
United Kingdom
Prior art keywords
barcode
sensing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB0721593A
Other versions
GB2440080A (en
GB0721593D0 (en
Inventor
Susumu Nakano
Kentaro Takahashi
Hiroshi Hayakawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Optoelectronics Co Ltd
Opticon Inc
Original Assignee
Optoelectronics Co Ltd
Opticon Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Optoelectronics Co Ltd, Opticon Inc filed Critical Optoelectronics Co Ltd
Publication of GB0721593D0 publication Critical patent/GB0721593D0/en
Publication of GB2440080A publication Critical patent/GB2440080A/en
Application granted granted Critical
Publication of GB2440080B publication Critical patent/GB2440080B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
    • G06K7/1404—Methods for optical code recognition
    • G06K7/146—Methods for optical code recognition the method including quality enhancement steps
    • G06K7/1465—Methods for optical code recognition the method including quality enhancement steps using several successive scans of the optical code
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10792—Special measures in relation to the object to be scanned
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
    • G06K7/10851—Circuits for pulse shaping, amplifying, eliminating noise signals, checking the function of the sensing device

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Artificial Intelligence (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Optics & Photonics (AREA)
  • Image Input (AREA)
  • Character Input (AREA)
  • Optical Recording Or Reproduction (AREA)
GB0721593A 2005-05-05 2006-05-03 Method and system for sensing a barcode Expired - Fee Related GB2440080B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/125,399 US7354000B2 (en) 2005-05-05 2005-05-05 Method and system for sensing a barcode
PCT/US2006/017002 WO2006121730A1 (en) 2005-05-05 2006-05-03 Method and system for sensing a barcode

Publications (3)

Publication Number Publication Date
GB0721593D0 GB0721593D0 (en) 2007-12-12
GB2440080A GB2440080A (en) 2008-01-16
GB2440080B true GB2440080B (en) 2011-05-04

Family

ID=37393204

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0721593A Expired - Fee Related GB2440080B (en) 2005-05-05 2006-05-03 Method and system for sensing a barcode

Country Status (5)

Country Link
US (1) US7354000B2 (en)
JP (1) JP2008541236A (en)
DE (1) DE112006001171T5 (en)
GB (1) GB2440080B (en)
WO (1) WO2006121730A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9038917B2 (en) 2012-02-01 2015-05-26 Optoelectronics Co. Ltd. System and method for noise reduction in a bar code signal
JP2015517150A (en) 2012-04-03 2015-06-18 株式会社オプトエレクトロニクス Variable gain amplifier for barcode reader
CN108171118B (en) * 2017-12-05 2020-10-02 东软集团股份有限公司 Blink signal data processing method and device, readable storage medium and electronic equipment

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4800256A (en) * 1986-12-08 1989-01-24 International Business Machines Corporation Halographic scanner having adjustable sampling rate
US6082621A (en) * 1992-04-02 2000-07-04 Symbol Technologies, Inc. Interface between threshold processing digitizer for bar code reader
US20020162890A1 (en) * 1991-07-25 2002-11-07 Symbol Technologies, Inc., A Delaware Corporation Multi-channel signal processing in an optical reader

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JPS53122327A (en) * 1977-03-31 1978-10-25 Omron Tateisi Electronics Co Bar code reader
JPS53129534A (en) * 1977-04-18 1978-11-11 Hokushin Electric Works Read signal discriminator for bar code reader
JPS5461420A (en) * 1977-10-25 1979-05-17 Fujitsu Ltd Data input system
JPS6065383A (en) 1983-09-20 1985-04-15 Fujitsu Ltd Bar code reader
JPS6126185A (en) * 1984-07-16 1986-02-05 Ricoh Co Ltd Bar code scanning system
JPS6235986A (en) * 1985-08-10 1987-02-16 Fujitsu Ltd Barcode reader
JPS6441079U (en) 1987-08-28 1989-03-10
JPH0325585A (en) 1989-06-22 1991-02-04 Hitachi Electron Eng Co Ltd Erroneous reading prevention device in bar code reader
KR950013780B1 (en) * 1990-05-22 1995-11-16 후루까와 뗀끼 고요교오 가부시끼가이샤 Apparatus and method for measuring length of moving elongated object
JPH04181384A (en) 1990-11-15 1992-06-29 Sumitomo Electric Ind Ltd symbol reading device
US5272322A (en) * 1990-08-21 1993-12-21 Dai Nippon Insatsu Kabushiki Kaisha Identification mark reading apparatus
US5278397A (en) * 1991-07-25 1994-01-11 Symbol Technologies, Inc. Multi-resolution bar code reader
JPH056455A (en) * 1991-06-27 1993-01-14 Ricoh Res Inst Of Gen Electron Pulse noise eliminating circuit
JP2971636B2 (en) * 1991-09-25 1999-11-08 オリンパス光学工業株式会社 Barcode symbol reader
JP2727037B2 (en) * 1992-04-20 1998-03-11 富士通株式会社 Bar code reader
KR940002697A (en) * 1992-07-13 1994-02-19 시모야마 도시로오 Bar code scan stitch
US5371361A (en) * 1993-02-01 1994-12-06 Spectra-Physics Scanning Systems, Inc. Optical processing system
US6527180B1 (en) 1993-11-17 2003-03-04 Symbol Technologies, Inc. Compact dual optical and scan modules in bar code readers
US5767501A (en) * 1993-11-24 1998-06-16 Metrologic Instruments, Inc. Mass-balanced automatic hand-supportable laser projection scanner for fatigue-free omnidirectional scanning of bar code symbols
GB9325439D0 (en) * 1993-12-13 1994-02-16 Ncr Int Inc Barcode reading method and apparatus
JP2713126B2 (en) 1993-12-20 1998-02-16 日本電気株式会社 Optical receiver
US5457309A (en) * 1994-03-18 1995-10-10 Hand Held Products Predictive bar code decoding system and method
US6708883B2 (en) * 1994-06-30 2004-03-23 Symbol Technologies, Inc. Apparatus and method for reading indicia using charge coupled device and scanning laser beam technology
US6343741B1 (en) * 1995-10-26 2002-02-05 Psc Scanning, Inc. Method and apparatus for detecting transitions in an input signal
US6729543B1 (en) * 1998-03-06 2004-05-04 Audiovelocity, Inc. Page identification system and method
US6616043B2 (en) * 1998-04-07 2003-09-09 Victor Zazzu Multi sensor information reader
JPH11316794A (en) 1998-05-06 1999-11-16 Aisin Aw Seimitsu Kk Method for reading and deciding segment information
JP2000151290A (en) 1998-11-05 2000-05-30 Nec Corp Initial-stage amplifying circuit
US6830190B2 (en) * 1999-02-02 2004-12-14 Metrologic Instruments, Inc. Multipath scan data signal processor having multiple signal processing paths with different operational characteristics to enable processing of signals having increased dynamic range
JP3881809B2 (en) 1999-06-10 2007-02-14 Ｎｅｃインフロンティア株式会社 Signal waveform processing circuit provided with AGC circuit
ATE453899T1 (en) * 1999-10-26 2010-01-15 Datalogic Spa METHOD FOR RECONSTRUCTING A STRIP CODE BY SEQUENTIAL SCANNING
JP3456574B2 (en) 1999-11-10 2003-10-14 日本電気株式会社 Burst mode optical receiving system and method
JP2001196877A (en) 2000-01-06 2001-07-19 Mitsubishi Electric Corp Preamplifier circuit
DE60030296T2 (en) * 2000-11-10 2007-08-30 Datalogic S.P.A., Lippo Di Calderara Di Reno Device for reading coded information
US6729603B1 (en) * 2001-06-08 2004-05-04 Psc Scanning, Inc. Add-on capture rate in a barcode scanning system
JP2003030577A (en) 2001-07-16 2003-01-31 Toshiba Tec Corp Barcode reader
JP2003337941A (en) 2002-05-20 2003-11-28 Matsushita Electric Ind Co Ltd Device and method for image recognition, and program
US6827266B2 (en) * 2002-10-04 2004-12-07 Ncr Corporation Methods and apparatus for using imaging information to improve scanning accuracy in bar code scanners

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4800256A (en) * 1986-12-08 1989-01-24 International Business Machines Corporation Halographic scanner having adjustable sampling rate
US20020162890A1 (en) * 1991-07-25 2002-11-07 Symbol Technologies, Inc., A Delaware Corporation Multi-channel signal processing in an optical reader
US6082621A (en) * 1992-04-02 2000-07-04 Symbol Technologies, Inc. Interface between threshold processing digitizer for bar code reader

Also Published As

Publication number Publication date
DE112006001171T5 (en) 2008-04-10
GB2440080A (en) 2008-01-16
GB0721593D0 (en) 2007-12-12
JP2008541236A (en) 2008-11-20
US20060249583A1 (en) 2006-11-09
WO2006121730A1 (en) 2006-11-16
US7354000B2 (en) 2008-04-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20140503